On Wed, Jan 20, 2016 at 5:39 PM, Bruno Thiao-Layel < bruno.thiaola...@gmail.com> wrote: > > I know about this implementation, that's why I ask about an existing Titan > database instead of an embedded one. > It doesn't seem possible to plug an instance of Elasticsearch AFAIK.. > that's why I needed to know if the marmotta-backend-titan could work with > an existing Titan database (with Elasticsearch). >
You're right, the Titan backend is based on Tinkerpop Blueprints (blueprints-graph-sail); but only version 2.x provides a Sail, I think the project has decided to drop that support in the 3.x version the are currently incubating in Apache. So, in the end, you can easily build a Marmotta Backend if you already have a Sesame Sail. I know the Sesame folks stated to support Elasticsearch recently http://rdf4j.org/sesame/2.8/apidocs/index.html?org/openrdf/sail/elasticsearch/package-summary.html but I have never used it by myself. Maybe if Peter reads this thread he could provide you some more information. But definitely a Elasticsearch backend for Marmotta would be cool ;-) -- Sergio Fernández Partner Technology Manager Redlink GmbH m: +43 6602747925 e: sergio.fernan...@redlink.co w: http://redlink.co